TABLE 14:" />
參數(shù)資料
型號: XR17V252IM-0A-EVB
廠商: Exar Corporation
文件頁數(shù): 29/69頁
文件大?。?/td> 0K
描述: EVAL BOARD FOR XR17V252 100TQFP
標準包裝: 1
系列: *
XR17V252
35
REV. 1.0.2
66 MHZ PCI BUS DUAL UART WITH POWER MANAGEMENT SUPPORT
TABLE 14: UART CHANNEL CONFIGURATION REGISTERS DESCRIPTION. SHADED BITS ARE ENABLED BY EFR BIT-4.
ADDRESS
A3-A0
REG
NAME
READ/
WRITE
BIT [7]
BIT [6]
BIT [5]
BIT [4]
BIT [3]
BIT [2]
BIT[1]
BIT [0]
COMMENT
0 0 0 0
RHR
R
BIT [7]
BIT [6]
Bit [5]
Bit [4]
Bit [3]
Bit [2]
Bit [1]
Bit [0]
LCR[7]=0
0 0 0 0
THR
W
BIT [7]
BIT [6]
Bit [5]
Bit [4]
Bit [3]
Bit [2]
Bit [1]
Bit [0]
LCR[7]=0
0 0 0 0
DLL
R/W
BIT [7]
BIT [6]
Bit [5]
Bit [4]
Bit [3]
Bit [2]
Bit [1]
Bit [0]
LCR[7]=1
0 0 0 1
DLM
R/W
BIT [7]
BIT [6]
Bit [5]
Bit [4]
Bit [3]
Bit [2]
Bit [1]
Bit [0]
LCR[7]=1
0 0 1 0
DLD
R/W
0
Bit [3]
Bit [2]
Bit [1]
Bit [0]
LCR[7]=1
0 0 0 1
IER
R/W
0/
0
Modem
Status
Int.
Enable
RX Line
Status
Int.
Enable
TX
Empty
Int.
Enable
RX Data
Int.
Enable
LCR[7]=0
CTS/
DSR#
Int.
Enable
RTS/
DTR#
Int.
Enable
Xon/
Xoff/Sp.
Char. Int.
Enable
0 0 1 0
ISR
R
FIFOs
Enable
FIFOs
Enable
0/
INT
Source
Bit [3]
INT
Source
Bit [2]
INT
Source
Bit [1]
INT
Source
Bit [0]
LCR[7]=0
Delta-
Flow
Cntl
Xoff/spe-
cial char
0 0 1 0
FCR
W
RXFIFO
Trigger
RXFIFO
Trigger
0/
DMA
Mode
TX FIFO
Reset
RX FIFO
Reset
FIFOs
Enable
LCR[7]=0
TXFIFO
Trigger
TX FIFO
Trigger
0 0 1 1
LCR
R/W
Divisor
Enable
Set TX
Break
Set Par-
ity
Even Par-
ity
Parity
Enable
Stop Bits
Word
Length
Bit [1]
Word
Length
Bit [0]
0 1 0 0
MCR
R/W
0/
Internal
Loopback
Enable
(OP2)1
(OP1)1
RTS#
Pin Con-
trol
DTR#
Pin Con-
trol
BRG
Pres-
caler
IR
Enable
XonAny
TX char
Immedi-
ate
RTS/
DTR
Flow Sel
0 1 0 1
LSR
R/W
RX FIFO
ERROR
TSR
Empty
THR
Empty
RX Break
RX
Framing
Error
RX Par-
ity Error
RX
Overrun
RX Data
Ready
0 1 1 0
MSR
R
CD
RI
DSR
CTS
Delta
CD#
Delta
RI#
Delta
DSR#
Delta
CTS#
MSR
W
RS485
DLY-3
RS485
DLY-2
RS485
DLY-1
RS485
DLY-0
Disable
TX
Disable
RX
0 1 1 1
SPR
R/W
Bit [7]
Bit [6]
Bit [5]
Bit [4]
Bit [3]
Bit [2]
Bit [1]
Bit [0]
User Data
1 0 0 0
FCTR
R/W
TRG
Table
Bit [1]
TRG
Table
Bit [0]
Auto
RS485
Enable
Invert IR
RX Input
RTS/
DTR
Hyst
Bit [3]
RTS/
DTR
Hyst
Bit [2]
RTS/
DTR
Hyst
Bit [1]
RTS/
DTR
Hyst
Bit [0]
相關PDF資料
PDF描述
6278890-4 C/A 62.5 OFNR MTRJ-MTRJ RED SEC
6374656-4 C/A LC TO LC MM 2.0MM 4M
VE-J5R-EX CONVERTER MOD DC/DC 7.5V 75W
RBC26DRXN CONN EDGECARD 52POS DIP .100 SLD
RBM15DTMN CONN EDGECARD 30POS R/A .156 SLD
相關代理商/技術參數(shù)
參數(shù)描述
XR17V252IM-F 功能描述:UART 接口集成電路 66MHz Dual PCI UART RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 數(shù)據(jù)速率:3 Mbps 電源電壓-最大:3.6 V 電源電壓-最小:2.7 V 電源電流:20 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LQFP-48 封裝:Reel
XR17V252IMTR-F 制造商:Exar Corporation 功能描述:UART 2-CH 64Byte FIFO 3.3V 100-Pin TQFP T/R 制造商:Exar Corporation 功能描述:XR17V252IMTR-F
XR17V254 制造商:EXAR 制造商全稱:EXAR 功能描述:66MHZ PCI BUS QUAD UART WITH POWER MANAGEMENT SUPPORT
XR17V254_08 制造商:EXAR 制造商全稱:EXAR 功能描述:66MHZ PCI BUS QUAD UART WITH POWER MANAGEMENT SUPPORT
XR17V254IV 制造商:EXAR 制造商全稱:EXAR 功能描述:66MHZ PCI BUS QUAD UART WITH POWER MANAGEMENT SUPPORT